T89C5121-IL | | 
| FEATURES | | | - 80C51 Core
- 12 or 6 Clocks per Instruction (X1 and X2 Modes) - 256 Bytes Scratchpad RAM - Dual Data Pointer - Two 16-bit Timer/Counters: T0 and T1 - T83C5121 with 16 Kbytes Mask ROM
- T85C5121 with 16 Kbytes Code RAM
- T89C5121 with 16 Kbytes Code RAM and 16 Kbytes EEPROM
- On-chip Expanded RAM (XRAM): 256 Bytes
- Versatile Host Serial Interface
- Full-duplex Enhanced UART (EUART) with Dedicated Baud Rate Generator (BRG): Most Standard Speeds up to 230K bits/s at 7.36 MHz - Output Enable Input - Multiple Logic Level Shifters Options (1.8V to VCC) - Automatic Level Shifter Option - Multi-protocol Smart Card Interface
- Certified with Dedicated Firmware According to ISO 7816, EMV2000, GIE-CB, GSM 11.12V and WHQL Standards - Asynchronous Protocols T = 0 and T = 1 with Direct and Inverse Modes - Baud Rate Generator Supporting All ISO7816 Speeds up to D = 32/F = 372 - Parity Error Detection and Indication - Automatic Character Repetition on Parity Errors - Programmable Timeout Detection - Card Clock Stop High or Low for Card Power-down Mode - Support Synchronous Card with C4 and C8 Programmable Outputs - Card Detection and Automatic De-activation Sequence - Step-up/down Converter with Programmable Voltage Output: 5V, 3V (¡¾ 8% at 60 mA) and 1.8V (¡¾8% at 20 mA) - Direct Connection to Smart Card Terminals: ¡¡Short Circuit Current Limitation ¡¡Logic Level Shifters ¡¡4 kV ESD Protection (MIL/STD 833 Class 3) - Alternate Card Support with CLK, I/O and RST According to GSM 11.12V Standard
- 2x I/O Ports: 6 I/O Port1 and 8 I/O Port3
- 2x LED Outputs with Programmable Current Sources: 2, 4, or 10 mA
- Hardware Watchdog
- Reset Output Includes
- Hardware Watchdog Reset - Power-on Reset (POR) - Power-fail Detector (PFD) - 4-level Priority Interrupt System with 7 Sources
- 7.36 to 16 MHz On-chip Oscillator with Clock Prescaler
- Absolute CPU Maximal Frequency: 16 MHz in X1 mode, 8MHz in X2 mode
- Idle and Power-down Modes
- Voltage Operation: 2.85V to 5.4V
- Low Power Consumption
- 8 mA Operating Current (at 5.4V and 3.68 MHz) - 150 mA Maximum Current with Smart Card Power-on (at 16 MHz X1 Mode) - 30 ¥ìA Maximum Power-down Current at 3.0V (without Smart Card) - 100 ¥ìA Maximum Power-down Current at 5.4V (without Smart Card) - Temperature Range
- Commercial: 0 to +70¡ÆC Operating Temperature - Industrial: -40 to +85¡ÆC Operating Temperature - Packages
- SSOP24 - PLCC52 | 
| ORDERING INFORMATION | | | |
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